.box {
  min-height: 400px;
  border-radius: 20px;
  background-color: #fff;
  box-shadow: 0 0 10px 1px #0099;
  padding: 20px;
}
.box h1 {
  text-align: center;
  color: #0099;
  margin-bottom: 25px;
}
.box .textbox textarea {
  width: 100%;
  resize: none;
  border-radius: 10px;
  outline: none;
  border: 1px dotted #0099;
  padding: 15px;
}
.box .selectbox {
  margin-top: 20px;
}
.box .btngroup {
  margin-top: 20px;
  text-align: center;
}
.box .btngroup button {
  display: inline-block;
  width: 100%;
  max-width: 300px;
  height: 40px;
  background-color: #99ff;
  border: none;
  box-shadow: 0 0 5px 1px #0099ff;
  color: #fff;
  font-weight: 600;
  font-size: 16px;
  outline: none;
}
.box .btngroup button:hover {
  opacity: 0.9;
  box-shadow: 0 0 10px 2px #0099ff;
}
.resultbox {
  margin-top: 30px;
  padding: 20px;
}
.resultbox h3 {
  text-align: center;
  color: #666;
}
.resultbox .number {
  display: flex;
  justify-content: center;
  font-weight: 600;
}
.resultbox .table {
  margin-top: 20px;
  color: #666;
}
.resultbox .table th {
  font-size: 16px;
}
.resultbox .table th,
.resultbox .table td {
  text-align: center;
}
.bigmt {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
}
.bigmt .mtk {
  position: absolute;
  top: 200px;
  left: 50%;
  height: 350px;
  transform: translateX(-50%);
  width: 100%;
  max-width: 500px;
  z-index: 9999999;
  background-color: #0099ff;
}
.bigmt .mtk #closebtn {
  position: absolute;
  top: 13px;
  right: 15px;
  color: #fff;
  font-size: 24px;
  cursor: pointer;
}
.bigmt .mtk #closebtn:hover {
  color: #000;
}
.bigmt .mtk ul {
  padding: 0;
}
.bigmt .mtk ul li {
  width: 25%;
  list-style: none;
  float: left;
  line-height: 50px;
  text-align: center;
  font-size: 18px;
  background-color: #0099ff;
  color: #fff;
  font-weight: 600;
  cursor: pointer;
  border-right: 1px solid #f8f8f8;
}
.bigmt .mtk ul .current {
  background-color: #fff;
  color: #0099ff;
}
.bigmt .mtk textarea {
  resize: none;
  width: 100%;
  height: 300px;
  padding: 15px;
  font-size: 16px;
  margin: 0;
}
#success,
#error {
  cursor: pointer;
}
